BR9815276A - Waterproof sunscreen concentrate in the form of a uniform and stable dispersion - Google Patents

Waterproof sunscreen concentrate in the form of a uniform and stable dispersion

Info

Publication number
BR9815276A
BR9815276A BR9815276-9A BR9815276A BR9815276A BR 9815276 A BR9815276 A BR 9815276A BR 9815276 A BR9815276 A BR 9815276A BR 9815276 A BR9815276 A BR 9815276A
Authority
BR
Brazil
Prior art keywords
uniform
stable dispersion
concentrate
waterproof sunscreen
sunscreen concentrate
Prior art date
Application number
BR9815276-9A
Other languages
Portuguese (pt)
Inventor
Kou-Chang Liu
Mark Rerek
Michael Helioff
Mary Davis
Lawrence J Grenner
David E Graham
Anya Waldorf-Geber
Renate Koppel
Original Assignee
Isp Investments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Isp Investments Inc filed Critical Isp Investments Inc
Publication of BR9815276A publication Critical patent/BR9815276A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
    • A61K8/361—Carboxylic acids having more than seven carbon atoms in an unbroken chain; Salts or anhydrides thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/044—Suspensions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/27—Zinc; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/29—Titanium; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/35—Ketones, e.g. benzophenone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
    • A61K8/368—Carboxylic acids; Salts or anhydrides thereof with carboxyl groups directly bound to carbon atoms of aromatic rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/37—Esters of carboxylic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
    • A61K8/445—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof aromatic, i.e. the carboxylic acid directly linked to the aromatic ring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
    • A61K8/466—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
    • A61K8/4946—Imidazoles or their condensed derivatives, e.g. benzimidazoles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/817—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
    • A61K8/8182—Copolymers of vinyl-pyrrolidones. Compositions of derivatives of such polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/413—Nanosized, i.e. having sizes below 100 nm

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Dermatology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Cosmetics (AREA)

Abstract

<B>CONCENTRADO DE FILTRO SOLAR à PROVA D'áGUA NA FORMA DE UMA DISPERSãO UNIFORME E ESTáVEL<D> Um concentrado de filtro solar na forma de uma dispersão uniforme e estável compreendendo, por peso: (a) cerca de 30 a 65% di dióxido de titânio ultrafino ou óxido de zinco, ou misturas dos mesmos, (b) cerca de 30 a 70% de um agente de filtro solar orgânico e (c) cerca de 0,25 a 25% de um veículo de dispersão que é polivinilpirrolidona alquilado com uma C~ 4~-C~ 36~ alfa-olefina.<B> WATERPROOF SOLAR FILTER CONCENTRATE IN THE FORM OF A UNIFORM AND STABLE DISPERSION <D> A sunscreen concentrate in the form of a uniform and stable dispersion comprising, by weight: (a) about 30 to 65% ultrafine titanium dioxide or zinc oxide, or mixtures thereof, (b) about 30 to 70% of an organic sunscreen agent and (c) about 0.25 to 25% of a dispersion vehicle that is polyvinylpyrrolidone alkylated with a C ~ 4 ~ -C ~ 36 ~ alpha-olefin.

BR9815276-9A 1997-11-12 1998-11-02 Waterproof sunscreen concentrate in the form of a uniform and stable dispersion BR9815276A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/968,171 US5916544A (en) 1997-11-12 1997-11-12 Sunscreen concentrate
PCT/US1998/023317 WO1999024007A1 (en) 1997-11-12 1998-11-02 Sunscreen concentrate

Publications (1)

Publication Number Publication Date
BR9815276A true BR9815276A (en) 2000-10-31

Family

ID=25513851

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9815276-9A BR9815276A (en) 1997-11-12 1998-11-02 Waterproof sunscreen concentrate in the form of a uniform and stable dispersion

Country Status (8)

Country Link
US (1) US5916544A (en)
EP (1) EP1037595A4 (en)
JP (1) JP2001522790A (en)
CN (1) CN1154473C (en)
AU (1) AU752145B2 (en)
BR (1) BR9815276A (en)
NZ (1) NZ503821A (en)
WO (1) WO1999024007A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7683098B2 (en) * 1996-09-03 2010-03-23 Ppg Industries Ohio, Inc. Manufacturing methods for nanomaterial dispersions and products thereof
DE19826840A1 (en) * 1998-06-16 1999-12-23 Merck Patent Gmbh Dispersion of inorganic UV filters
EP1595527A3 (en) * 2000-03-03 2006-04-26 Australian Importers, Ltd. Micronized zinc oxide skin protector formulation
AU2001250025B2 (en) * 2000-03-03 2005-08-25 Australian Importers, Ltd. Micronized zinc oxide skin protector formulation
US6436376B1 (en) * 2001-02-26 2002-08-20 Societe L'oreal S.A. Enhanced SPF UV-sunscreen/tricontanyl PVP photoprotecting (sprayable) formulations
CA2390952C (en) * 2001-07-02 2006-07-11 Rohm And Haas Company Compositions and process for retaining active ingredients comprising networked structured polymers
US6830746B2 (en) * 2001-09-21 2004-12-14 Playtex Products, Inc. Sunscreen compositions
BR0200007A (en) * 2002-01-04 2003-10-28 Natura Cosmeticos Sa Oily dispersion of UV radiation protective pigments, process for their preparation and cosmetic composition
US20030219391A1 (en) * 2002-02-28 2003-11-27 L'oreal Dispersed powders providing ultraviolet light protection, suitable for use in cosmetic compositions
FR2918269B1 (en) * 2007-07-06 2016-11-25 Oreal SOLAR PROTECTION COMPOSITION CONTAINING THE ASSOCIATION OF SEMI-CRYSTALLINE POLYMER AND HOLLOW LATEX PARTICLES
GB0817598D0 (en) * 2008-09-25 2008-11-05 Croda Int Plc Sunscreen composition
WO2011100278A1 (en) * 2010-02-09 2011-08-18 Md Solarsciences Corp. Sunscreen composition with improved aesthetic properties
JP6122614B2 (en) * 2012-11-05 2017-04-26 株式会社コーセー Liquid two-layer cosmetic
EP2982363A1 (en) 2014-08-04 2016-02-10 Omya International AG Two component system for cosmetic formulations
CN104840372B (en) * 2015-02-01 2018-04-24 中国人民解放军第四军医大学 A kind of plateau suncream of the echinacoside containing natural products
CN106333867A (en) * 2016-10-27 2017-01-18 广州市玮弘祺生物科技有限责任公司 Sun-screening composition and preparation method and application thereof
EP3434103B1 (en) * 2017-07-25 2020-02-12 Certis Europe BV Daminozide composition
AU2018100349B4 (en) * 2017-08-22 2019-01-03 Iris Id Pty Limited Dispensing System

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893729A (en) * 1988-07-08 1990-01-16 Jerry R. Iggulden Selectable mixing bottle
GB8827968D0 (en) * 1988-11-30 1989-01-05 Boots Co Plc Sunscreen compositions
PH31287A (en) * 1991-05-07 1998-07-06 Rihardson Vicks Inc Photoprotection compositions.
US5597574A (en) * 1992-11-13 1997-01-28 Isp Investments Inc. UV protective aqueous emulsion and emulsifiable solids for cosmetic and agrichemical formulations
US5417961A (en) * 1993-04-30 1995-05-23 Colgate-Palmolive Company Sunscreen compositions
US5445815A (en) * 1993-11-22 1995-08-29 Siegfried; Robert W. Dry sunscreen composition

Also Published As

Publication number Publication date
US5916544A (en) 1999-06-29
CN1279602A (en) 2001-01-10
EP1037595A4 (en) 2001-02-14
NZ503821A (en) 2003-01-31
EP1037595A1 (en) 2000-09-27
AU752145B2 (en) 2002-09-05
AU1299199A (en) 1999-05-31
CN1154473C (en) 2004-06-23
JP2001522790A (en) 2001-11-20
WO1999024007A1 (en) 1999-05-20

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Legal Events

Date Code Title Description
FD5 Application fees: dismissal - article 86 of industrial property law
B08G Application fees: restoration [chapter 8.7 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: DE ACORDO COM O ART. 36 DA LPI (LEI 9279/96) 2O, O PEDIDO VOLTA A EXAME SENDO CONSIDERADO NAO PATENTEAVEL PELAS RAZOES EXPOSTAS NO PARECER TECNICO ANTERIOR.PORTANTO, INDEFIRO O PRESENTE PEDIDO

B09B Patent application refused [chapter 9.2 patent gazette]

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B15K Others concerning applications: alteration of classification

Free format text: "PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: A61K 7/42

Ipc: A61K 8/36 (2006.01), A61K 8/04 (2006.01), A61K 8/2

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: A61K 7/42; A61K 7/44; A61K 6/00; A61K 7/00.

Ipc: A61K 8/36 (2006.01), A61K 8/04 (2006.01), A61K 8/2